Juniper JN0-102 Online Practice Questions and Exam Preparation

Juniper JN0-102 Online Questions & Answers

• Question 341:

  What are three benefits of using a dynamic routing protocol? (Choose three.)

  A. Increased network security
  B. Decreased network latency
  C. Increased network availability
  D. Lower administrative overhead
  E. Greater network scalability
  C. Increased network availability
  D. Lower administrative overhead
  E. Greater network scalability

• Question 342:

  What are two examples of exception traffic? (Choose two.)

  A. SFTP traffic that enters one interface and is destined for a local physical interface.
  B. SFTP traffic that enters and exits the same interface on the local router.
  C. SCP traffic that enters one interface and exits another interface on the local router.
  D. SCP traffic that is destined for the router's loopback interface.
  A. SFTP traffic that enters one interface and is destined for a local physical interface.
  D. SCP traffic that is destined for the router's loopback interface.

• Question 343:

  Which CLI keyboard sequence allows you to move the cursor to the beginning of the line?

  A. Ctrl+e
  B. Ctrl+p
  C. Ctrl+w
  D. Ctrl+a
  D. Ctrl+a

• Question 344:

  How do you ping from configuration mode?

  A. [edit interfaces]user@router# run ping 1.1.1.1
  B. [edit interfaces]user@router# ping 1.1.1.1
  C. [edit interfaces]user@router# up ping 1.1.1.1
  D. [edit interfaces]user@router# exit ping 1.1.1.1
  A. [edit interfaces]user@router# run ping 1.1.1.1

• Question 345:

  Which statement is true regarding the Junos OS?

  A. All platforms running the Junos OS have identical factory-default configurations.
  B. All platforms running the Junos OS use the IP2 processor for longest-match lookup.
  C. All platforms running the Junos OS use the same source code base.
  D. All platforms running the Junos OS use FXP1 for communication between control and forwarding planes.
  C. All platforms running the Junos OS use the same source code base.

• Question 346:

  A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?

  A. The filter will permit the packet and take no additional action.
  B. The filter will reject the packet and send an ICMP message back to the sender.
  C. The filter will discard the packet and take no additional action.
  D. The filter will permit the packet and write a log entry to the firewall log.
  C. The filter will discard the packet and take no additional action.

• Question 347:

  Which two statements are true about optical networks? (Choose two.)

  A. SONET and SDH both use time-division multiplexing.
  B. An optical transport network system uses time-division multiplexing.
  C. SONET and SDH both use wavelength-division multiplexing.
  D. An optical transport network system uses wavelength-division multiplexing.
  A. SONET and SDH both use time-division multiplexing.
  D. An optical transport network system uses wavelength-division multiplexing.

• Question 348:

  Which command prompt indicates that you are in operational mode?

  A. user@routerand
  B. user@router#
  C. user@router%
  D. user@router>
  D. user@router>

• Question 349:

  -- Exhibit -user@router> show route inet.0: 9 destinations, 9 routes (9 active, 0 holddown, 0 hidden)

  + = Active Route, - = Last Active, * = Both 10.10.10.91/32 *[Direct/0] 00:09:40 >via lo0.0 10.10.10.92/32 *[OSPF/10] 00:01:50, metric 1 >to 172.16.1.2 via ge-0/0/2.0 100.100.1.0/24 *[Static/5] 00:01:50 Reject 172.16.1.0/24 *[Direct/0] 00:06:09 >via ge-0/0/2.0 172.16.1.1/32 *[Local/0] 00:06:09 Local via ge-0/0/2.0 192.168.0.0/16 *[Aggregate/130] 00:00:06

  Reject 192.168.0.0/17 *[Aggregate/130] 00:00:06 >to 172.16.1.2 via ge-0/0/2.0 192.168.50.0/24 *[Static/5] 00:00:06 >to 172.16.1.2 via ge-0/0/2.0 192.168.51.0/24 *[Static/5] 00:00:06 >to 172.16.1.2 via ge-0/0/2.0 user@router> show configuration policy-options policy-statement demo { term 1 { from { route-filter 192.168.0.0/16 longer accept;

  }

  then reject;

  }

  }

  user@router> show configuration protocols ospf

  export demo;

  area 0.0.0.0 {

  interface ge-0/0/2.0;

  }

  -- Exhibit -Given the configuration and routing table shown in the exhibit, which routes will be advertised to OSPF neighbors because of the demo policy?

  A. 192.168.0.0/16 only
  B. 192.168.0.0/17 only
  C. 192.168.50.0/24 and 192.168.51.0/24
  D. 192.168.0.0/17, 192.168.50.0/24, and 192.168.51.0/24
  D. 192.168.0.0/17, 192.168.50.0/24, and 192.168.51.0/24

• Question 350:

  Which statement is correct regarding the Junos OS?

  A. The same Junos OS image is used on all Junos devices.
  B. The Junos OS provides separation between the control and forwarding planes.
  C. Each Junos OS image is based on model-specific source code.
  D. The Junos OS creates a secondary instance of the kernel to ensure redundancy.
  B. The Junos OS provides separation between the control and forwarding planes.